24小时环球政经要闻全览 | 9月16日

Market Overview - Major global stock indices showed mixed performance, with the Nasdaq rising by 0.94% and the S&P 500 increasing by 0.47%, while the Shanghai Composite Index fell by 0.26% [1] Trade Policies - The U.S. Department of Commerce announced a process to include more steel and aluminum derivative products under tariffs authorized by the Trade Expansion Act of 1962, with an application window opening on September 15, 2025 [2] - The U.S. government announced a reduction in import tariffs on Japanese automobiles to 15%, effective from September 16 [4] Corporate Actions - Elon Musk purchased approximately $1 billion worth of Tesla stock through a trust, coinciding with discussions on a compensation plan that could be valued at up to $1 trillion if targets are met [7] - CoreWeave, a cloud service provider, signed a new order with NVIDIA valued at $6.3 billion, which allows the company to sell reserved cloud computing capacity to its clients [11] Regulatory Developments - NVIDIA is under further investigation for violating antitrust laws in China, following initial findings of non-compliance with the country's antitrust regulations [8] - Alphabet, Google's parent company, saw its market capitalization surpass $3 trillion, driven by optimism in the AI sector and favorable antitrust rulings, marking it as the fourth U.S. company to reach this milestone [9] Economic Commentary - Former St. Louis Fed President, Jim Bullard, expressed interest in the Federal Reserve Chair position and indicated that a cumulative rate cut of 75 basis points by year-end is reasonable [3]